Volcans D\'Auvergne
IUCN VRegional Nature Park · 1977
3 895 km²
Commune · FRA
Chavagnac
France
CfbTemperate, no dry season, warm summer(56 %)
Species observed
829
Observations
4 565
Area
16,6km²
Ecological tissue
Sample of 34 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Chavagnac : 30 espèces + 4 bulles famille, 46 interactions GloBI documentées sur 4 types (connectance 8.2%, filtre Serrano α=0.2). Les 4 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Espèces affichées
34
Interactions affichées
46
Connectance
0.082
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
829 distinct species · 4 565 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
6,9°C
Annual rain
1 282mm
Warmest m°
19,5°C
Coldest m°
-3,7°C
Elevation: 1 162 m on average (min 1 071 m, max 1 227 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
6,9°C
Annual rain
1 282mm
Warmest month
19,5°C
Coldest month
-3,7°C
Mean alt.
1 162m
Min
1 071m
Max
1 227m
Std. dev.
29m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(56 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,8
Org. C
61,4g/kg
Clay
29,2%
Sand
40,5%
Silt
30,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: mtGLiMaggregated to Cantal
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,8
Org. C
99,9g/kg
Clay
27,1%
Sand
41,2%
Silt
31,7%
5–15 cm
pH H₂O
5,8
Org. C
47,6g/kg
Clay
27,8%
Sand
41,7%
Silt
30,5%
15–30 cm
pH H₂O
5,8
Org. C
36,9g/kg
Clay
32,7%
Sand
38,5%
Silt
28,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest32.2%
Crops34.0%
Built-up0.1%
Bare soil1.1%
Other (grassland, water…)32.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 1 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
3,3km
Lake surface here
0,11km²
Basins crossed
2
Max stream order
1
Max drainage
1 046km²
Discharge in basins
0,3m³/s
Mean precip.
794mm/an
Mean T°
8,0°C
Moisture idx
-0,03
Max snow
17%
Mean runoff
479mm/an
Mean elev. (basins)
948m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
12,8%
Pesticides
30,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN Not Reported · 2IUCN V · 1
Vallées de l'Allanche et du Haut Alagnon
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2019
16 km²
Tourbières et zones humides du nord-est du massif cantalien
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive) · 2014
15 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.